The area of a circle is 49�49π square units. What is its radius?

What is the area of a rectangle with a length of 15 units and a width of 8 units?

What is the next number in the sequence: 3, 6, 12, 24, ...?

If �÷4=5b÷4=5, what is the value of �b?

If the base of a triangle is 5 units, and the area is 1515 square units, what is its height?

The average of three numbers is 15. If two of the numbers are 12 and 18, what is the third number?

If a triangle has sides of lengths 7, 24, and 25 units, what type of triangle is it?

If 2�−3=112m−3=11, what is the value of �m?

The surface area of a cube is 5454 square units. What is the length of each side?

What is the sum of the angles in an equilateral triangle?